Making the move to Exchange Online could solve some of the IT problems your network administrators face, but don't try it until you've successfully concluded a pilot program. Here's how to test it out with minimum disruption.
Articles by Jabez Gan
February 28, 2011
February 15, 2011
With Exchange coexistence, you can keep some of the advantages of a local messaging server installation while gaining the advantages of cloud computing. Find out if it's for you.